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authorMiod Vallat <miod@cvs.openbsd.org>2004-09-20 20:03:20 +0000
committerMiod Vallat <miod@cvs.openbsd.org>2004-09-20 20:03:20 +0000
commita9d002a87bbc2de8566ac4ebbcd28b8d0419f827 (patch)
tree9500655dc405c0ccde414f49eaa4bfdcef5b8431 /sys/arch/sgi
parentac6b68bea9d8dd94f4505e8aac4f55d84e0d59aa (diff)
Move <machine/pte.h> to mips64 land.
Diffstat (limited to 'sys/arch/sgi')
-rw-r--r--sys/arch/sgi/include/pte.h128
1 files changed, 2 insertions, 126 deletions
diff --git a/sys/arch/sgi/include/pte.h b/sys/arch/sgi/include/pte.h
index 50740ce3670..80006a2b750 100644
--- a/sys/arch/sgi/include/pte.h
+++ b/sys/arch/sgi/include/pte.h
@@ -1,126 +1,2 @@
-/* $OpenBSD: pte.h,v 1.3 2004/09/16 07:25:26 miod Exp $ */
-
-/*
- * Copyright (c) 1988 University of Utah.
- * Copyright (c) 1992, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * the Systems Programming Group of the University of Utah Computer
- * Science Department and Ralph Campbell.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * from: Utah Hdr: pte.h 1.11 89/09/03
- * from: @(#)pte.h 8.1 (Berkeley) 6/10/93
- */
-
-/*
- * R4000 hardware page table entry
- */
-
-#ifndef _LOCORE
-
-/*
- * Structure defining an tlb entry data set.
- */
-
-struct tlb {
- int tlb_mask;
- int tlb_hi;
- int tlb_lo0;
- int tlb_lo1;
-};
-
-typedef union pt_entry {
- unsigned int pt_entry; /* for copying, etc. */
- unsigned int pt_pte; /* XXX void */
-} pt_entry_t; /* Mips page table entry */
-#endif /* _LOCORE */
-
-#define PT_ENTRY_NULL ((pt_entry_t *) 0)
-
-#define PG_RO 0x40000000 /* SW */
-
-#define PG_SVPN 0xfffff000 /* Software page no mask */
-#define PG_HVPN 0xffffe000 /* Hardware page no mask */
-#define PG_ODDPG 0x00001000 /* Odd even pte entry */
-#define PG_ASID 0x000000ff /* Address space ID */
-#define PG_G 0x00000001 /* HW */
-#define PG_V 0x00000002
-#define PG_NV 0x00000000
-#define PG_M 0x00000004
-#define PG_ATTR 0x0000003f
-#define PG_UNCACHED 0x00000010
-#define PG_CACHED 0x00000018
-#define PG_CACHEMODE 0x00000038
-#define PG_ROPAGE (PG_V | PG_RO | PG_CACHED) /* Write protected */
-#define PG_RWPAGE (PG_V | PG_M | PG_CACHED) /* Not wr-prot not clean */
-#define PG_CWPAGE (PG_V | PG_CACHED) /* Not wr-prot but clean */
-#define PG_IOPAGE (PG_G | PG_V | PG_M | PG_UNCACHED)
-#define PG_FRAME 0x3fffffc0
-#define PG_SHIFT 6
-#define pfn_is_ext(x) ((x) & 0x3c000000)
-#define vad_to_pfn(x) (((unsigned)(x) >> PG_SHIFT) & PG_FRAME)
-#define vad_to_pfn64(x) (((quad_t)(x) >> PG_SHIFT) & PG_FRAME)
-#define vad_to_vpn(x) ((int)((unsigned)(x) & PG_SVPN))
-#define vpn_to_vad(x) ((int)((x) & PG_SVPN))
-/* User virtual to pte page entry */
-#define uvtopte(adr) (((adr) >> PGSHIFT) & (NPTEPG -1))
-
-#define PG_SIZE_4K 0x00000000
-#define PG_SIZE_16K 0x00006000
-#define PG_SIZE_64K 0x0001e000
-#define PG_SIZE_256K 0x0007e000
-#define PG_SIZE_1M 0x001fe000
-#define PG_SIZE_4M 0x007fe000
-#define PG_SIZE_16M 0x01ffe000
-
-#if defined(_KERNEL) && !defined(_LOCORE)
-
-static __inline vaddr_t
-pfn_to_pad(unsigned int pte)
-{
- vaddr_t pa;
-
- pa = (long)(int)(((pte & PG_FRAME) << PG_SHIFT));
- return pa;
-}
-
-/*
- * Kernel virtual address to page table entry and visa versa.
- */
-#define kvtopte(va) \
- (Sysmap + (((vaddr_t)(va) - VM_MIN_KERNEL_ADDRESS) >> PGSHIFT))
-#define ptetokv(pte) \
- ((((pt_entry_t *)(pte) - Sysmap) << PGSHIFT) + VM_MIN_KERNEL_ADDRESS)
-
-extern pt_entry_t *Sysmap; /* kernel pte table */
-extern u_int Sysmapsize; /* number of pte's in Sysmap */
-#endif
+/* $OpenBSD: pte.h,v 1.4 2004/09/20 20:03:19 miod Exp $ */
+#include <mips64/pte.h>